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词汇 underbalanced
释义 underbalancedCOCA²³²⁴¹³
基本例句
🌏欠平衡
As one of the most important equipment to implement underbalanced drillingUBD technology, it is required that rotary blowout preventerRBOP should maintain high reliability whenever in use.
旋转防喷系统是实施欠平衡钻井的关键设备,其使用可靠性关系到欠平衡钻井作业的成败和施工人员的生命安全。 cnki

At the same time, it points out the techniques and measurements to maintain underbalanced drilling condition.
同时,也指出了维持欠平衡钻井条件的技术和措施; chemyq

Finally, it provides the screening process of reservoirs based on the optimizing underbalanced drilling technology.
以优化欠平衡钻井作业为依据,提出了油气藏的筛选步骤。 cnki

In this paper, early underbalanced drilling activities are introduced and both possibility and necessity of development of underbalanced drilling are analysed in Sichuan.
介绍了四川早期的欠平衡钻井实践,分析了四川开展欠平衡钻井的可能性与必要性。 chemyq

On the basis of practical conditions in Sichuan, developing underbalanced drilling technology must decrease investment, yield the desired result quickly.
指出目前在四川地区开展欠平衡钻井,应根据四川的实际情况,做到少投入,见效快。 chemyq

The Alberta Energy and Utilities Board AEUB began to extend the concepts noted in the above paper when considering approvals for the underbalanced drilling of critical sour wells.
当考虑批准对易出问题的含硫井负压钻井时,阿尔伯塔能源与公共事业管理部门 AEUB开始扩展上面提到的观念。 blog.sina.com.cn

The application of the underbalanced drilling technique in the development of the coal-bed gas should be researched at the same time.
同时,应开展欠平衡钻井技术在煤层气开发中的应用研究工作。 zshg

The foam slurry cementing is one of the main technology during underbalanced drilling.
泡沫水泥固井是欠平衡钻井配套应用的主要技术之一。 chemyq

The models developed in this paper can be used for the theoretical design of foam underbalanced drilling and workover and for the optimization of the operation parameters.
本文建立的模型可以用于泡沫欠平衡钻井修井理论设计、施工参数优化。 d.wanfangdata.com.cn

The stable foam, a special drilling fluid, is suitable for underbalanced drilling in low-pressure thief zones and depleted pay zones, and can reduce lost circulations and protect formations as well.
稳定泡沫是一种特殊的钻井流体,适用于低压易漏地层和枯竭储层的欠平衡钻井,具有减少漏失和保护储层的功能。 dictall

Based on the theory of elasticity and molar- Coulomb strength failure criterion, we proposed the prediction method for hole enlargement ratio in the condition of underbalanced drilling.
基于弹性力学理论及岩石摩尔-库仑强度破坏准则,提出了欠平衡钻井条件下井径扩大率的预测方法。 chemyq

But, underbalanced drilling technology is not suitable for every reservoir.
但是,欠平衡钻井技术并非适用于所有的油气藏。 chemyq

In the light of the characteristics of underbalanced drilling in the oilfields in west China, a computerized servo control throttle control box is developed.
为了适应我国西北地区油田开展欠平衡钻井技术工程的特点,研制成计算机伺服控制节控箱。 elec.wanfangdata.com.cn

In the case of an underbalanced kick, the driller must circulate the influx out and increase the density of the drilling fluid.
而在发生欠平衡井涌时,司钻必须把流入流体循环出井筒,并增加钻井液的密度。 www.infopetro.com.cn

Since1990s, with the active attention to underbalanced drilling UBD, this technology has developed rapidly. Therefore, the application of coiled tubing CT in UBD has been improved.
90年代以来,欠平衡钻井受到人们高度重视,欠平衡钻井技术迅速发展,钻井数逐年增加,从而也促进了连续油管在欠平衡钻井中的应用。 ilib

The simulation test and field use show that, the new separator has good performance in separating gas from drilling fluid, it can meet the demand of underbalanced drilling.
经模拟试验和现场应用情况表明,研制的液气分离器脱气效果良好,能满足欠平衡钻井需要。 cnki

This problem is solved successfully after the underbalanced drillingUBD technique is taken. It is helpful to increase the production rate and expand the exploratory area.
近两年该地区应用了欠平衡压力钻井技术后,较好地解决了上述难题,为增储上产、扩大勘探区域起了积极的作用。 chemyq

To master the approach, the case of underbalanced drilling technology and equipment is discussed in detail.
以欠平衡钻井工艺技术及装备为题进行了详细的应用分析。 sard.ruc.edu.cn

To solve these problems, underbalanced drilling, including natural gas drilling, exhaust drilling, nitrogen drilling, are developed here, also attracting more highly attention from other oil fields.
为了解决这一难题,在四川研究并发展了欠平衡钻井技术,其中包括天然气钻井、尾气钻井、氮气钻井等技术。 magsci

Whole-process underbalanced drilling technology is to perform underbalanced drilling, snubbing in or out drilling tools, logging tools and completion strings into a live well without killing the well.
全过程欠平衡技术是指在不压井的条件下实现欠平衡钻进、不压井起下钻具、电测仪器、完井管具等。 chemyq

With the development of underbalanced drilling technology, the advantage of underbalanced drilling is displayed more and more, the range of application is wider.
随着欠平衡钻井技术的发展,欠平衡钻井的优势越来越多地体现出来,其应用范围也越来越大。 chemyq

Underbalanced drilling shall be conducted in proper wells where formation conditions are known and suitable.
欠平衡钻井应在地层情况等条件具备的井中进行。 blog.sina.com.cn

Underbalanced drilling technology can increase ROP and decrease formation damage, so it is increasingly used worldwide.
欠平衡钻井技术可以降低地层损害、提高机械钻速,所以在世界范围内被逐渐采用。 chemyq

Underbalanced gas based fluid drilling is classified into straight gas drilling, mist drilling, foam drilling and aerated drilling.
气基流体欠平衡钻井包括纯气体钻井、雾化钻井、泡沫钻井和充气钻井。 cngascn
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